Telephonic communications
Centralized switching system
Call distribution to operator
Inventor
active
Call center integration with operator services databases
Call center services for local calls using local number portabil
Call transfer and conference with separate billing records...
Internet network call center
System and method for message delivery for non-published directo
No associations
LandOfFree
Robert W. Petrunka does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Robert W. Petrunka, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Robert W. Petrunka will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1222825